Ответ:
X - Ca(OH)2
Объяснение:
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3↓ + H2O
CaCO3 + 2HNO3 = Ca(NO3)2 + CO2↑ + H2O
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Verified answer
Ответ:
X - Ca(OH)2
Объяснение:
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = CaCO3↓ + H2O
CaCO3 + 2HNO3 = Ca(NO3)2 + CO2↑ + H2O